CA2637511C - Fluid damper - Google Patents

Fluid damper Download PDF

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Publication number
CA2637511C
CA2637511C CA2637511A CA2637511A CA2637511C CA 2637511 C CA2637511 C CA 2637511C CA 2637511 A CA2637511 A CA 2637511A CA 2637511 A CA2637511 A CA 2637511A CA 2637511 C CA2637511 C CA 2637511C
Authority
CA
Canada
Prior art keywords
magnetic
piston
cylinder chamber
fluid
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2637511A
Other languages
English (en)
French (fr)
Other versions
CA2637511A1 (en
Inventor
Takahiro Murakami
Hideo Araseki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Central Research Institute of Electric Power Industry
Original Assignee
Central Research Institute of Electric Power Industry
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2006099661A external-priority patent/JP4728861B2/ja
Priority claimed from JP2006100220A external-priority patent/JP4728862B2/ja
Application filed by Central Research Institute of Electric Power Industry filed Critical Central Research Institute of Electric Power Industry
Publication of CA2637511A1 publication Critical patent/CA2637511A1/en
Application granted granted Critical
Publication of CA2637511C publication Critical patent/CA2637511C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
    • F16F9/535—Magnetorheological [MR] fluid dampers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
CA2637511A 2006-02-09 2007-02-09 Fluid damper Expired - Fee Related CA2637511C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2006-032724 2006-02-09
JP2006032724 2006-02-09
JP2006-099661 2006-03-31
JP2006099661A JP4728861B2 (ja) 2006-02-09 2006-03-31 磁気粘性流体ダンパ
JP2006100220A JP4728862B2 (ja) 2006-03-31 2006-03-31 磁気粘性流体ダンパ
JP2006-100220 2006-03-31
PCT/JP2007/000078 WO2007091399A1 (ja) 2006-02-09 2007-02-09 流体ダンパ

Publications (2)

Publication Number Publication Date
CA2637511A1 CA2637511A1 (en) 2007-08-16
CA2637511C true CA2637511C (en) 2012-05-22

Family

ID=38345006

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2637511A Expired - Fee Related CA2637511C (en) 2006-02-09 2007-02-09 Fluid damper

Country Status (5)

Country Link
US (1) US8016087B2 (zh)
EP (1) EP1983214A4 (zh)
CN (1) CN101379317B (zh)
CA (1) CA2637511C (zh)
WO (1) WO2007091399A1 (zh)

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US8623164B2 (en) 2005-08-05 2014-01-07 Owens Corning Intellectual Capital, Llc Shingle with reinforced nail zone and method of manufacturing
US8607521B2 (en) 2005-08-05 2013-12-17 Owens Corning Intellectual Capital, Llc Shingle with reinforced nail zone and method of manufacturing
FR2922287A1 (fr) * 2007-10-15 2009-04-17 Commissariat Energie Atomique Dispositif d'amortissement apte a offrir une raideur augmentee
EP2065614A1 (en) * 2007-11-28 2009-06-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Magnetorhelogical force transmission device
JP4997149B2 (ja) * 2008-03-07 2012-08-08 カヤバ工業株式会社 緩衝器
JP5349201B2 (ja) * 2009-08-20 2013-11-20 株式会社東芝 ドラム式洗濯機
EP2540898B1 (en) * 2010-02-24 2015-08-05 Kabushiki Kaisha Toshiba Damper, washing machine, and washer/dryer
CN101749358B (zh) * 2010-02-24 2011-11-30 谭晓婧 阻尼力可调的永磁式磁流变阻尼器
JP5127873B2 (ja) 2010-04-26 2013-01-23 株式会社東芝 ドラム式洗濯機
JP5127879B2 (ja) 2010-05-21 2013-01-23 株式会社東芝 洗濯機用のダンパ
CN102287475B (zh) * 2011-06-10 2013-02-27 涂建维 阻尼力智能可控的粘弹性阻尼器
JP5789422B2 (ja) * 2011-06-13 2015-10-07 カヤバ工業株式会社 磁気粘性流体緩衝器
CN102359536B (zh) * 2011-08-31 2015-12-16 重庆仪表材料研究所 一种无泄漏无密封圈双向可控的磁流变阻尼器
CN102518736B (zh) * 2011-12-15 2013-12-25 哈尔滨工业大学 增加动态输出力可调范围的紧凑型轻量化的磁流变阻尼器
CN102654167B (zh) * 2012-05-09 2013-08-07 杭州电子科技大学 一种能防止磁流变液沉淀的磁流变阻尼器
CN102767589B (zh) * 2012-07-02 2014-07-16 江苏科技大学 阻尼通道高度可调的磁流变阻尼器
US20140027217A1 (en) * 2012-07-27 2014-01-30 Vytautas Bucinskas Energy harvesting shock absorber and method for controlling same
US20140028117A1 (en) * 2012-07-27 2014-01-30 Vytautas Bucinskas Chaotic vibration energy harvester and method for controlling same
US9845111B2 (en) * 2012-10-25 2017-12-19 Yamaha Hatsudoki Kabushiki Kaisha Vehicle
US20150000952A1 (en) * 2013-06-28 2015-01-01 Magnetic Innovations Llc Magnetically Enhanced Electrical Signal Conduction Cables and Methods
CN103423365B (zh) * 2013-08-12 2016-01-20 重庆材料研究院有限公司 膜式磁流变阻尼器及***
CN103644240B (zh) * 2013-09-06 2015-10-14 重庆材料研究院有限公司 磁流变双环膜阻尼器
CN104765289B (zh) * 2015-02-09 2017-05-10 重庆大学 一种磁流变液负载模拟器的控制***及其控制方法
CN104677661B (zh) * 2015-02-09 2017-05-10 重庆大学 一种磁流变液负载模拟器及其结构参数设计方法
CN209189930U (zh) * 2016-01-05 2019-08-02 米沃奇电动工具公司 用于电动工具的减振***
JP7050619B2 (ja) * 2018-08-03 2022-04-08 日本製鉄株式会社 渦電流式ダンパ
CN110745045A (zh) * 2019-10-18 2020-02-04 安路普（北京）汽车技术有限公司 一种阻尼力调节装置、座椅和车辆悬架***
EP4067692A4 (en) * 2019-11-27 2023-08-09 Kabushiki Kaisha Toshiba SUPPORT DEVICE AND SUPPORT UNIT
US11801592B1 (en) * 2019-12-02 2023-10-31 Wesley Ducharme Rail hammer assemblies and methods
CN111089136A (zh) * 2020-01-06 2020-05-01 华东交通大学 一种磁路可调式磁流变阻尼器
CN116025660A (zh) * 2023-03-10 2023-04-28 重庆大学 无源机械连续可调式磁流变阻尼器

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Publication number Priority date Publication date Assignee Title
JPS5610844A (en) * 1979-07-02 1981-02-03 Toyota Motor Corp Feedback control system vibration absorbing suspension
JPS59184004A (ja) * 1983-03-31 1984-10-19 Nhk Spring Co Ltd 車高調整装置
DE3911131A1 (de) * 1989-04-06 1990-10-11 Bosch Gmbh Robert Federungssystem fuer fahrzeuge
JPH07190128A (ja) * 1993-12-28 1995-07-28 Bridgestone Corp 振動制御用ダンパー
JPH08109941A (ja) * 1994-10-11 1996-04-30 Fujikura Ltd 減衰力可変ダンパ
US6131709A (en) * 1997-11-25 2000-10-17 Lord Corporation Adjustable valve and vibration damper utilizing same
US6390253B1 (en) * 1999-10-05 2002-05-21 Delphi Technologies, Inc. Magneto-rheological damping apparatus
JP2002127727A (ja) * 2000-10-23 2002-05-08 Tokico Ltd サスペンション装置
US6382369B1 (en) * 2001-03-14 2002-05-07 Delphi Technologies, Inc. Magneto-rheological fluid damper with an external coil
CN1187205C (zh) * 2001-04-13 2005-02-02 中国科学技术大学 用于车辆的直线型磁流变液阻尼器
CN2480186Y (zh) * 2001-05-31 2002-03-06 刘大均 新型磁流变液减振器
DE10214357A1 (de) * 2002-03-28 2003-10-16 Bock Healthcare Gmbh Prothesen-Kniegelenk mit einem hydraulischen Dämpfungszylinder
JP2003314608A (ja) 2002-04-16 2003-11-06 Delta Tooling Co Ltd 緩衝装置
US6880483B2 (en) 2003-02-07 2005-04-19 Delphi Technologies, Inc. Active seat suspension for watercraft
JP2004316797A (ja) 2003-04-17 2004-11-11 Bando Chem Ind Ltd 磁気粘性流体ダンパー
CN1601139A (zh) * 2003-09-25 2005-03-30 欧进萍 内藏气囊式双出杆磁流变流体阻尼器
JP2005291284A (ja) 2004-03-31 2005-10-20 Hitachi Ltd ダンパ
JP2005291338A (ja) 2004-03-31 2005-10-20 Hitachi Ltd ダンパ

Also Published As

Publication number Publication date
CN101379317A (zh) 2009-03-04
EP1983214A4 (en) 2013-01-23
EP1983214A1 (en) 2008-10-22
CN101379317B (zh) 2010-07-14
CA2637511A1 (en) 2007-08-16
WO2007091399A1 (ja) 2007-08-16
US8016087B2 (en) 2011-09-13
US20090050425A1 (en) 2009-02-26

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Effective date: 20140211